Question
Liam took 6 hours to drive from Point M to Point N while Sean took 2 hours to drive from Point N to Point M. When they met each other, they were 54 km away from the midpoint of Point M and Point N. What was Liam's speed?
3 m

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Liam took 6 hours to drive from Point M to Point N while Sean took 2 hours to drive from Point N to Point M. When they met each other, they were 54 km away from the midpoint of Point M and Point N. What was Liam's speed?